Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5800316 | Resistance device for an exerciser | — | 1998-09-01 |
| 4660395 | Door lock | Yin-Chiao Yang, Jung-Tarng Huang, Shen-Li Fu | 1987-04-28 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5800316 | Resistance device for an exerciser | — | 1998-09-01 |
| 4660395 | Door lock | Yin-Chiao Yang, Jung-Tarng Huang, Shen-Li Fu | 1987-04-28 |